System Sensor products
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Add to Cart The item has been addedSystem Sensor 5602 Heat Detector
Two-wire mechanical heat detector for conventional fire alarm circuits
- Dual fixed/rate-of-rise detection responds to both steady heat and rapid temperature spikes.
- Two-wire conventional circuit at 35VDC connects directly to existing FACP without added modules.
- Mechanical thermal element operates without electronic polling, reducing points of failure.
Usually Ships in 2-3 Weeks Free shipping over $499$30.98 $22.99 Save $7.99 -
Save $22.89
Add to Cart The item has been addedSystem Sensor 5151 Low-Profile Heat Detector
Low-profile 35VDC heat detector for discrete ceiling/wall mounting
- Operates at 35VDC for direct integration into conventional fire alarm loops.
- Low-profile form factor supports discrete ceiling or wall mounting in tight spaces.
- Thermal detection avoids false alarms in kitchens, loading docks, and mechanical rooms.
Usually Ships in 2-3 Weeks Free shipping over $499$70.88 $47.99 Save $22.89 -
Save $52.86
Add to Cart The item has been addedSystem Sensor 4WTAR-B Smoke Detector
4-wire addressable photoelectric smoke detector for monitored fire systems
- 4-wire addressable protocol enables point ID and real-time status on compatible panels.
- Photoelectric detection reliably identifies smoldering fires and obscuration-based smoke.
- NFC 13.56 MHz credential support allows field configuration and testing without tools.
Usually Ships in 2-3 Weeks Free shipping over $499$143.85 $90.99 Save $52.86 -
Save $72.67
Add to Cart The item has been addedSystem Sensor 4WITAR-B Photoelectric Smoke Detector
4-Wire photoelectric smoke detector for supervised fire alarm loops
- Photoelectric sensing reliably detects slow-burning fires in commercial environments.
- 4-wire supervised loop topology enables real-time feedback and continuous system monitoring.
- Operates at 24 VDC; mounts to standard 3½-inch octagonal back box on wall or ceiling.
Usually Ships in 2-3 Weeks Free shipping over $499$172.66 $99.99 Save $72.67 -
Save $35.31
Add to Cart The item has been addedSystem Sensor 2WTA-B Photoelectric Smoke Detector
Dual smoke and heat detection on two-wire 35VDC loop
- Photoelectric and thermal sensing on a single 35VDC two-wire loop simplifies wiring.
- i3 drift compensation reduces false alarms in warehouses, offices, and mechanical rooms.
- Stop-Drop 'N Lock plug-in base enables fast field swap-outs without rewiring terminals.
Usually Ships in 2-3 Weeks Free shipping over $499$111.30 $75.99 Save $35.31 -
Save $32.04
Add to Cart The item has been addedSystem Sensor 2WT-B Smoke Detector
Networked photoelectric smoke detector with TCP/IP and NFC credentials
- Stop-Drop 'N Lock head separates rough-in from trim-out, reducing install labor.
- Built-in drift compensation and smoothing algorithms cut nuisance alarms in dusty spaces.
- Mounts to 3½-inch octagonal, single-gang boxes, or drywall anchors on 35VDC systems.
Usually Ships in 2-3 Weeks Free shipping over $499$95.03 $62.99 Save $32.04 -
Save $44.43
Add to Cart The item has been addedSystem Sensor 2D51 InnovairFlex Duct Detector
Addressable duct smoke detector for HVAC air handling systems
- Addressable communication enables precise device identification on intelligent fire alarm networks.
- Operates at 29VDC across a wide -4°F to 158°F range, supporting demanding HVAC environments.
- Compact 14.38×5×2.5 in plug-in form factor mounts to a standard 4-inch square box, 1.5 in min depth.
Usually Ships in 2-3 Weeks Free shipping over $499$136.42 $91.99 Save $44.43 -
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System Sensor SWHK-P Wall-Mount Strobe White Outdoor
Outdoor wall-mount strobe with 12VDC TCP/IP control for perimeter alarm
Usually Ships in 2-3 Weeks Free shipping over $499 -
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System Sensor SRHK-P Wall-Mount Strobe Red Outdoor
Red wall-mount strobe, 12VDC TCP/IP, outdoor weatherproof
Usually Ships in 2-3 Weeks Free shipping over $499 -
System Sensor SPSCWK Wall-Mount Speaker Strobe White
Wall-mount speaker strobe with TCP/IP networking for emergency alerts
Usually Ships in 2-3 Weeks Free shipping over $499Add to quote$147.99 -
System Sensor SCRHK Ceiling-Mount High Candela Strobe Red with Marking
Ceiling-mount red strobe for fire alarm with high candela output
Usually Ships in 2-3 Weeks Free shipping over $499Add to quote$118.99 -
Save $0.85
Add to Cart The item has been addedSystem Sensor R-14E 4-Gang SPDT Relay Module with EOL
4-gang SPDT relay module with EOL supervision for access control
- Each of 4 independent SPDT gangs switches up to 10 A at 125/250 VAC.
- EOL supervision on every gang catches open-circuit faults before silent failures occur.
- Operates at 35VDC across –40°F to 158°F, suited for distributed alarm architectures.
Usually Ships in 2-3 Weeks Free shipping over $499$191.84 $190.99 Save $0.85 -
Save $0.04
Add to Cart The item has been addedSystem Sensor R-10T Single SPDT Relay Module with Tamper
Single SPDT relay module with tamper detection for networked fire systems
- Switches loads up to 10 A at 125/250 VAC for door strikes and notification devices.
- Rated 35VDC with SPDT contacts (NO/NC/COM) for flexible wiring in fire alarm panels.
- Integrated tamper detection alerts operators to unauthorized module removal or access.
Usually Ships in 2-3 Weeks Free shipping over $499$41.03 $40.99 Save $0.04 -
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System Sensor PC2RHK Ceiling-Mount Horn Strobe Red 2-Wire High with...
2-wire ceiling horn strobe for fire alarm systems at 12VDC
Usually Ships in 2-3 Weeks Free shipping over $499 -
System Sensor PC2RH Ceiling-Mount Horn Strobe Red 2-Wire High
2-wire ceiling horn strobe, 12VDC, red lens for commercial fire alarm
Usually Ships in 2-3 Weeks Free shipping over $499Add to quote$64.99 -
System Sensor P4W-P Wall-Mount Horn Strobe White 4-Wire Outdoor
Outdoor 4-wire horn strobe wall mount, 12VDC, white finish
Usually Ships in 2-3 Weeks Free shipping over $499Add to quote$57.99 -
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System Sensor P2WHK-P Wall-Mount Horn Strobe White 2-Wire Outdoor
Usually Ships in 2-3 Weeks Free shipping over $499 -
System Sensor P2WHK Wall-Mount Horn Strobe White 2-Wire High with M...
2-wire wall-mount horn strobe for fire alarm and emergency alerts
Usually Ships in 2-3 Weeks Free shipping over $499Add to quote$116.99 -
System Sensor P2RK-R Wall-Mount Horn Strobe Red 2-Wire Device Only
2-wire red horn strobe for fire alarm systems, 12VDC wall-mount
Usually Ships in 2-3 Weeks Free shipping over $499Add to quote$96.99 -
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System Sensor P2RHK Wall-Mount Horn Strobe Red 2-Wire High with Mar...
2-Wire 12VDC wall-mount horn strobe with red lens for fire alarm
Usually Ships in 2-3 Weeks Free shipping over $499
